<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>字段集</title>
    <style>
        textarea{
            width: 200px;
            height: 150px;
            resize: vertical;
        }
    </style>
</head>
<body>
    <textarea name="" id="" cols="30" rows="10">您的意见或建议</textarea>
    <fieldset>
        <legend>
            性别
        </legend>
        <input type="radio" name="111" >男
        </br>
        <input type="radio" name="111">女
    </fieldset>
</body>
</html>